Calculate the Freezing Point of a Solution of 40

question 140

Multiple Choice

Calculate the freezing point of a solution of 40.0 g methyl salicylate,C₇H₆O₂,dissolved in 800.g of benzene,C₆H₆.K_f for benzene is 5.10°C /m and the freezing point is 5.50°C for benzene.

• A)- 2.09°C
• B)2)09°C
• C)3)41°C
• D)7)59°C

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Definitions:

Labour Efficiency Variance

The difference between the actual hours worked and the standard hours expected to be worked, multiplied by the standard labor rate.

Variable Overhead

Refers to the costs of production that fluctuate with the level of output, such as utilities and raw materials.

Labour Rate Variance

The difference between the actual cost of direct labor and the expected (or budgeted) cost.

Standard Cost Card

A detailed listing of the standard amounts of inputs and their costs that are required to produce a unit of a specific product.